A device for detecting the main content weight of sodium sulfate

Abstract

The utility model discloses a sodium sulfate main content weight detection device, including adjusting disc, installation platform, adjusting disc top is fixedly connected with installation platform, and the installation platform top is embedded and is equipped with the electric heating bushing body, and the adjusting disc top edge is excavated and is equipped with the annular recess, and the annular recess inner chamber middle part is equipped with the annular slide rod of sleeve connection, and the operation of weighing, sampling and precipitation reaction is more convenient, and it is not necessary to repeatedly walk on the experiment table and take different tools, and the convenience of experimental detection operation is further improved, can make the distilled water of drip head drop, barium chloride solution more accurate, make the solution in the beaker produce the reaction error greatly reduced, can adjust the weighing stirring seat, and the height position of liquid injection seat transverse position can be adjusted, can make the height position of the connecting pipe on the outer wall of vertical rod adjust, can make the weighing stirring seat, and the height of liquid injection seat is adjusted, when stirring, drop solution is more convenient, and the practicality is further improved.

Description

Technical Field

[0001] This utility model relates to the field of sodium sulfate detection technology, specifically, to a device for detecting the main content weight of sodium sulfate. Background Technology

[0002] The gravimetric method for determining the main content of sodium sulfate is based on the principle of quantitatively generating barium sulfate precipitate by the reaction of sulfate ions and barium ions. In an acidic medium, sodium sulfate reacts with barium chloride to generate barium sulfate precipitate. The content of sodium sulfate is determined by weighing the mass of barium sulfate and calculating its stoichiometric relationship with sodium sulfate.

[0003] In existing technologies, staff need to place multiple testing tools on the experimental table and walk back and forth to retrieve them, which is time-consuming and labor-intensive. Furthermore, the stirring and solution addition operations require manual operation, and the added solution is not precise enough, which greatly reduces the efficiency of the testing operation.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes a sodium sulfate main content weight detection device to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows: A sodium sulfate main content weight detection device includes an adjusting plate and a mounting platform. The top of the adjusting plate is fixedly connected to the mounting platform. An electric heating mantle body is embedded and fixed on the top of the mounting platform. An annular groove is carved out on the top edge of the adjusting plate. An annular sliding rod is sleeved and connected in the middle of the inner cavity of the annular groove. Sliding blocks are symmetrically sleeved on the outer wall of the annular sliding rod. Each sliding block is connected to an adjusting support rod on its top. The right side of the adjusting support rod on the left is connected to a liquid injection seat, and the left side of the adjusting support rod on the right is connected to a weighing and stirring seat.

[0007] Preferably, the weighing and stirring base includes a first mounting plate and a motor box. The motor box is located on the right side of the first mounting plate, and a servo motor is fixedly connected inside the motor box. The output shaft of the servo motor is fixedly connected to the right side of the first mounting plate.

[0008] Preferably, a weighing sensor is fixedly connected to the top side of the first mounting plate, a drive motor is fixedly connected to the bottom side of the first mounting plate, a rotating shaft is fixedly connected to the output shaft of the drive motor, and a rubber stirring rod is fixedly connected to the bottom end of the rotating shaft.

[0009] Preferably, the injection seat includes a second mounting plate, a storage tube, and a top cover. The storage tube is fixedly attached to the bottom side of the second mounting plate, and the top cover is fixedly connected to the top of the storage tube. An operation hole is provided through one side of the top of the top cover.

[0010] Preferably, a rotating column is connected to the bottom center of the storage tube via a bearing, and C-shaped tubes are fixedly connected at equal intervals on the outer wall of the rotating column. A solution test tube is movably engaged inside one of the C-shaped tubes, and solution tanks are movably engaged inside the other two C-shaped tubes.

[0011] Preferably, the top of the solution tube is movably fitted to the bottom side of the top cap, and the bottom of the solution container is connected to a drip head via a needle valve.

[0012] Preferably, the adjusting support rod includes an upright and a crossbar. The crossbar is disposed on the outside of the upright, and connecting tubes are respectively sleeved on the outer walls of the upright and the crossbar. The connecting tubes are fixedly connected to each other, and the crossbar is sleeved inside the connecting tubes.

[0013] Preferably, the bottom end of the upright is connected to the top of the sliding block through a damping bearing, and the outer wall of the upright is provided with a threaded groove, and a positioning nut is matched and connected through the threaded groove. The opposite side of the positioning nut is respectively in contact with the connecting pipe on the outer wall of the upright in a vertically movable manner.

[0014] The beneficial effects of this utility model are as follows: the weighing and injection and precipitation reaction operations are more convenient, eliminating the need to repeatedly walk around the lab bench to retrieve different tools, further improving the convenience of experimental testing operations, making the distilled water and barium chloride solution dispensed from the dropper more accurate, greatly reducing the reaction error caused by the solution entering the beaker, and allowing adjustment of the lateral position of the weighing stirring seat and the injection seat, as well as the height of the connecting tube on the outer wall of the upright, making the weighing stirring seat and the injection seat more convenient when stirring and adding solutions, and further improving its practicality. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of a sodium sulfate main content weight detection device according to an embodiment of the present utility model; Figure 2 This is a schematic diagram of the internal structure of the weighing stirring seat of a sodium sulfate main content weight detection device according to an embodiment of the present utility model; Figure 3 This is a schematic diagram of the disassembled structure of the injection seat of a sodium sulfate main content weight detection device according to an embodiment of the present utility model; Figure 4 This is a schematic diagram of the external structure of the adjusting support rod of a sodium sulfate main content weight detection device according to an embodiment of the present utility model.

[0017] In the picture: 1. Adjusting plate; 2. Mounting platform; 3. Heating mantle body; 4. Annular groove; 5. Annular slide bar; 6. Sliding block; 7. Adjusting support rod; 8. Liquid injection seat; 9. Weighing and stirring seat; 10. First mounting plate; 11. Motor box; 12. Servo motor; 13. Weighing sensor; 14. Drive motor; 15. Rotating shaft; 16. Rubber stirring rod; 17. Second mounting plate; 18. Storage tube; 19. Top cover; 20. Operating hole; 21. Rotating column; 22. C-shaped tube; 23. Solution test tube; 24. Solution tank; 25. Dropper head; 26. Vertical rod; 27. Horizontal bar; 28. Connecting pipe; 29. ​​Threaded groove; 30. Positioning nut. Detailed Implementation

[0018] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0019] According to an embodiment of the present invention, a sodium sulfate main content weight detection device is provided.

[0020] Example 1 like Figure 1-4As shown, a sodium sulfate main content weight detection device according to an embodiment of the present invention includes an adjusting plate 1 and a mounting platform 2. The top of the adjusting plate 1 is fixedly connected to the mounting platform 2. An electric heating mantle body 3 is embedded and fixedly installed on the top of the mounting platform 2. An annular groove 4 is carved out on the top edge of the adjusting plate 1. An annular slide rod 5 is sleeved and connected in the middle of the inner cavity of the annular groove 4. Sliding blocks 6 are symmetrically sleeved on the outer wall of the annular slide rod 5. Each sliding block 6 is connected to an adjusting support rod 7. The right side of the left adjusting support rod 7 is connected to a liquid injection seat 8. The left side of the right adjusting support rod 7 is connected to a weighing and stirring seat 9. The weighing and stirring seat 9 includes a first mounting plate 10 and a motor box 11. The motor box 11 is located on the right side of the first mounting plate 10. A servo motor 12 is fixedly connected inside the motor box 11. The output shaft of the servo motor 12 is fixedly connected to the right side of the first mounting plate 10. A weighing and stirring seat 9 is fixedly connected to the top side of the first mounting plate 10. The weighing sensor 13 is fixedly connected to the bottom of the first mounting plate 10, and a drive motor 14 is fixedly connected to the output shaft of the drive motor 14. A rotating shaft 15 is fixedly connected to the bottom of the rotating shaft 15, and a rubber stirring rod 16 is fixedly connected to the bottom of the rotating shaft 15. The weighing sensor 13 is used to accurately measure the weight of the sample. The sample is then placed in a beaker and placed inside the heating mantle 3. After injecting a certain amount of distilled water into the beaker, temperature-controlled heating is performed. After weighing and dissolving the sample, the servo motor 12 can be started. The output shaft of the servo motor 12 drives the first mounting plate 10 to rotate, causing the rotating shaft 15 to rotate to a downward vertical position. The drive motor 14 is then started, and the output shaft of the drive motor 14 drives the rubber stirring rod 16 to continuously stir in the beaker. The weighing, sample injection, and precipitation reaction operations are more convenient, eliminating the need to repeatedly walk around the experimental platform to retrieve different tools, further improving the convenience of experimental detection operations.

[0021] Example 2 like Figure 1-4As shown, a sodium sulfate main content weight detection device according to an embodiment of the present invention includes an adjusting plate 1 and a mounting platform 2. The top of the adjusting plate 1 is fixedly connected to the mounting platform 2. An electric heating mantle body 3 is embedded and fixed on the top of the mounting platform 2. An annular groove 4 is carved out on the top edge of the adjusting plate 1. An annular sliding rod 5 is sleeved and connected in the middle of the inner cavity of the annular groove 4. Sliding blocks 6 are symmetrically sleeved on the outer wall of the annular sliding rod 5. Adjusting support rods 7 are connected to the top of each sliding block 6. The right side of the left adjusting support rod 7 is connected to the injection seat 8. The left side of the right adjusting support rod 7 is connected to the weighing stirring seat 9. The injection seat 8 includes a second mounting plate 17, a storage pipe 18, and a top cover 19. The storage pipe 18 is fixedly connected to the bottom side of the second mounting plate 17. The top cover 19 is fixedly connected to the top of the storage pipe 18. An operating hole 20 is provided through one side of the top of the top cover 19. A rotating column 21 is connected to the middle of the bottom side of the storage pipe 18 through a bearing. C-shaped tubes 2 are fixedly connected at equal intervals on the outer wall of the rotating column 21. 2. A solution test tube 23 is movably engaged inside one side of the C-shaped tube 22, and solution containers 24 are movably engaged inside the other two C-shaped tubes 22. The top of the solution test tube 23 is movably attached to the bottom side of the top cover 19. The bottom of the solution containers 24 is connected to a dropper 25 via a needle valve. A test tube containing hydrochloric acid solution, a solution container 24 containing distilled water, and a solution container 24 containing barium chloride solution can be engaged inside the C-shaped tube 22 respectively. When it is necessary to add solution to the beaker, the rotating column 21 can be rotated inside the storage tube 18 to align with the top of the beaker. After the top opening of the solution test tube 23 is aligned with the operation hole 20, the hydrochloric acid solution in the solution test tube 23 can be extracted using a dropper to adjust the pH value, or the needle valve on the dropper 25 at the bottom of the solution container 24 can be opened. Under the action of the needle valve, the distilled water and barium chloride solution dripped from the dropper 25 can be more accurately, greatly reducing the reaction error caused by the solution entering the beaker.

[0022] Example 3 like Figure 1-4As shown, a sodium sulfate main content weight detection device according to an embodiment of the present invention includes an adjusting plate 1 and a mounting platform 2. The top of the adjusting plate 1 is fixedly connected to the mounting platform 2. An electric heating mantle body 3 is embedded and fixedly installed on the top of the mounting platform 2. An annular groove 4 is carved out on the top edge of the adjusting plate 1. An annular slide rod 5 is sleeved and connected in the middle of the inner cavity of the annular groove 4. Sliding blocks 6 are symmetrically sleeved on the outer wall of the annular slide rod 5. Each sliding block 6 is connected to an adjusting support rod 7. The right side of the left adjusting support rod 7 is connected to a liquid injection seat 8, and the left side of the right adjusting support rod 7 is connected to a weighing stirring seat 9. The adjusting support rod 7 includes a vertical rod 26 and a horizontal rod 27. The horizontal rod 27 is located outside the vertical rod 26. Connecting pipes 28 are respectively sleeved on the outer walls of the vertical rod 26 and the horizontal rod 27. The connecting pipes 28 are fixedly connected to each other. The horizontal rod 27 is sleeved inside the connecting pipes 28. The bottom end of the vertical rod 26 is connected to the top of the sliding block 6 through a damping bearing. The outer wall is provided with a threaded groove 29, and a positioning nut 30 is matched and connected through the threaded groove 29. The positioning nut 30 is respectively in vertical contact with the connecting pipe 28 on the outer wall of the upright 26. The sliding block 6 slides around the outer wall of the annular slide rod 5, which can flexibly adjust the position of the adjusting support rods 7 on the adjusting plate 1 on both sides. The position of the weighing stirring seat 9 and the liquid injection seat 8 can be flexibly adjusted according to the test steps. Under the action of the damping bearing, the rotation angle of the crossbar 27 can be adjusted and positioned. By pushing and pulling the crossbar 27, the lateral position of the weighing stirring seat 9 and the liquid injection seat 8 can be adjusted. And by turning the positioning nut 30 on the upright 26, the height position of the connecting pipe 28 on the outer wall of the upright 26 can be adjusted. The height of the weighing stirring seat 9 and the liquid injection seat 8 can be adjusted, which makes stirring and adding solution more convenient and improves practicality.

[0023] In summary, with the help of the above-mentioned technical solution of this utility model, when using this device, the weighing sensor 13 accurately measures the weight of the sample, then the sample is placed in a beaker and placed inside the heating mantle 3. After injecting a certain amount of distilled water into the beaker, temperature-controlled heating is performed. After weighing and dissolving the sample, the servo motor 12 can be started. The output shaft of the servo motor 12 drives the first mounting plate 10 to rotate, causing the rotating shaft 15 to rotate to a downward vertical state. The drive motor 14 is then started, and the output shaft of the drive motor 14 drives the rubber stirring rod 16 to continuously stir in the beaker. The test tube containing hydrochloric acid solution and the solution container 24 containing distilled water and barium chloride solution can be respectively locked inside the C-shaped tube 22. When it is necessary to add solution to the beaker, the rotating column 21 can be rotated inside the storage tube 18, corresponding to the top of the beaker, at the position of the top opening of the solution test tube 23 and the operation hole 20. After corresponding, the hydrochloric acid solution in the solution test tube 23 can be extracted using a dropper to adjust the pH value, or the needle valve on the bottom drip head 25 of the solution tank 24 can be opened. Under the action of the needle valve, the distilled water and barium chloride solution dripped from the drip head 25 can be more accurately dispensed. By sliding the sliding block 6 around the outer wall of the annular slide rod 5, the position of the adjustment support rods 7 on both sides on the adjustment plate 1 can be flexibly adjusted. The position of the weighing stirring seat 9 and the liquid injection seat 8 can be flexibly adjusted according to the test steps. Under the action of the damping bearing, the rotation angle of the crossbar 27 can be adjusted and positioned. By pushing and pulling the crossbar 27, the lateral position of the weighing stirring seat 9 and the liquid injection seat 8 can be adjusted. By screwing the positioning nut 30 on the upright rod 26, the height position of the connecting pipe 28 on the outer wall of the upright rod 26 can be adjusted, and the height of the weighing stirring seat 9 and the liquid injection seat 8 can be adjusted.

[0024] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A sodium sulfate main content weight detection device, comprising an adjustment plate (1) and a mounting platform (2), characterized in that, The top of the adjusting plate (1) is fixedly connected to the mounting platform (2). The top of the mounting platform (2) is embedded and fixed with an electric heating mantle body (3). The top edge of the adjusting plate (1) is provided with an annular groove (4). An annular slide rod (5) is sleeved and connected in the middle of the inner cavity of the annular groove (4). Sliding blocks (6) are symmetrically sleeved on the outer wall of the annular slide rod (5). The top of each sliding block (6) is connected with an adjusting support rod (7). The right side of the left adjusting support rod (7) is connected to the liquid injection seat (8). The left side of the right adjusting support rod (7) is connected to the weighing stirring seat (9).

2. The sodium sulfate main content weight detection device according to claim 1, characterized in that, The weighing and stirring base (9) includes a first mounting plate (10) and a motor box (11). The motor box (11) is located on the right side of the first mounting plate (10). A servo motor (12) is fixedly connected inside the motor box (11). The output shaft of the servo motor (12) is fixedly connected to the right side of the first mounting plate (10).

3. The sodium sulfate main content weight detection device according to claim 2, characterized in that, A weighing sensor (13) is fixedly connected to the top side of the first mounting plate (10), and a drive motor (14) is fixedly connected to the bottom side of the first mounting plate (10). A rotating shaft (15) is fixedly connected to the output shaft of the drive motor (14), and a rubber stirring rod (16) is fixedly connected to the bottom end of the rotating shaft (15).

4. The sodium sulfate main content weight detection device according to claim 3, characterized in that, The injection base (8) includes a second mounting plate (17), a storage tube (18), and a top cover (19). The storage tube (18) is fixed to the bottom side of the second mounting plate (17). The top cover (19) is fixedly connected to the top of the storage tube (18). An operation hole (20) is provided on one side of the top of the top cover (19).

5. The sodium sulfate main content weight detection device according to claim 4, characterized in that, The bottom middle of the storage tube (18) is connected to a rotating column (21) via a bearing. C-shaped tubes (22) are fixedly connected at equal intervals on the outer wall of the rotating column (21). A solution test tube (23) is movably locked inside one side of the C-shaped tube (22), and a solution tank (24) is movably locked inside the other two sides of the C-shaped tubes (22).

6. The sodium sulfate main content weight detection device according to claim 5, characterized in that, The top of the solution test tube (23) is movably attached to the bottom side of the top cap (19), and the bottom of the solution container (24) is connected to a drip head (25) through a needle valve.

7. The sodium sulfate main content weight detection device according to claim 6, characterized in that, The adjusting support rod (7) includes a vertical rod (26) and a horizontal rod (27). The horizontal rod (27) is located on the outside of the vertical rod (26). A connecting tube (28) is sleeved on the outer wall of the vertical rod (26) and the horizontal rod (27). The connecting tubes (28) are fixedly connected to each other. The horizontal rod (27) is sleeved inside the connecting tube (28).

8. The sodium sulfate main content weight detection device according to claim 7, characterized in that, The bottom end of the upright (26) is connected to the top of the sliding block (6) through a damping bearing. The outer wall of the upright (26) is provided with a threaded groove (29), and a positioning nut (30) is matched and connected through the threaded groove (29). The opposite side of the positioning nut (30) is respectively in contact with the connecting tube (28) on the outer wall of the upright (26).

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